. Fig. 47. Bean Diseases. a. and b. Rust on leaf and pods, c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, winter spores, e. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (f. d. and /. after Whetzel), g. Cercospora leaf spot, h. Isariopsis griseola leaf spot, i. conidiophores and conidia of Isariopsis.

---

Size: 1929px × 2590px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., book, bookleafnumber387, bookpublishernewyorkdutton, bookyear1918